000 00348nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
020 _a9788121908832
100 _aDara, S. S.
245 _aText book of Environmental Chemistry and Pollution Control
260 _aNew Delhi
_bS. Chand & Com. Ltd.
_c1993
300 _axiii,402p. ;11.5cm.
942 _cBK
999 _c3450
_d3450